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Sigma 30mm F1.4 DC DN Contemporary Lens for Mirrorless Cameras, Canon EF-M Mount, for Low-Light

SIGMA

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SKU

SIG302971

$419.00

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Key Features

Fast f/1.4 Aperture: Enables cleaner low-light images and stronger subject separation.
Compact Mirrorless Design: Lightweight 270g body for easy carry and all-day use.
Aspherical & High-Index Elements: Reduces aberrations for sharper edge-to-edge results.
9-Blade Rounded Diaphragm: Produces smooth, pleasing bokeh for portraits.
Internal Focus with Step Motor: Quiet, smooth AF ideal for stills and video.
Everyday Normal Field of View: 30mm APS-C (~48mm equiv.) for versatile shooting.

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Sigma 30mm F1.4 DC DN Contemporary Lens for Mirrorless Cameras, Canon EF-M Mount, for Low-Light Overview

Description

The Sigma 30mm F1.4 DC DN Contemporary for Canon EF-M is a fast, lightweight APS-C prime that brings f/1.4 performance to mirrorless shooters. It balances optical quality, compactness, and a natural field of view ideal for portraits, street, and low-light work.

Engineered with specialized glass and a 9-blade rounded diaphragm, this lens delivers sharpness across the frame and creamy background blur while keeping weight to just 270 g, making it a practical daily companion for Canon EF-M bodies.

Problem

Many EF-M users struggle to find fast, high-quality primes that are both compact and affordable, limiting low-light performance and creative shallow depth-of-field options.

Limited native EF-M fast-prime choices for low-light and portrait work.
Bulky, costly alternatives that sacrifice portability.
Autofocus noise or hunting during video and dim conditions.

Solution

The Sigma 30mm F1.4 DC DN solves these problems by pairing a large f/1.4 aperture and advanced optics with a compact, mirrorless-optimized design. It provides clean low-light capability, attractive bokeh, and quiet AF in a package that fits small camera bodies.

Benefits

Low-Light Performance: Wide f/1.4 aperture for lower ISO and cleaner images.
Portrait Ready: Creamy bokeh and subject separation for flattering portraits.
Portable: 270 g weight makes it comfortable for travel and walkaround use.
Video Friendly: Stepping motor and internal focus reduce noise and breathing.

Applications

Portrait photography, headshots, lifestyle portraits.
Street and travel photography—compact, near-normal FOV.
Indoor and low-light events, interviews, talking-head videos.

Why Choose This Lens

One of the fastest, most affordable f/1.4 options for Canon EF-M, offering pro-level image quality in a compact form.

Specifications

Release Year
Lens Type (Prime, Zoom, Macro, Tilt-Shift, Fisheye, etc.)	Prime
Intended Use	Photography, Video
Color / Finish	Black
Weather Sealing (Yes/No)	No
Dimensions (Diameter Length)	f64.8 mm 73.3 mm
Weight	270 g
Mount Type	Canon EF-M
Compatible Sensor Size	APS-C
Supported Camera Brands / Systems	Canon EF-M
Coverage	APS-C
Adapter Compatibility	Use with appropriate adapters at user's risk
Focal Length (Fixed / Zoom Range)	30 mm
Focal Length (35mm Equivalent for Crop Sensors)	48 mm equivalent (on APS-C)
Maximum Aperture	f/1.4
Minimum Aperture	f/16
Aperture Type (Circular, Number of Blades)	Rounded 9-blade diaphragm
Optical Construction (Elements / Groups)	9 elements / 7 groups
Special Elements	Aspherical, high-index elements
Coatings	Multi-coating
Focus Type (Autofocus, Manual Focus)	Autofocus, Manual Focus
Autofocus Motor Type	Stepping motor
Focus Modes	AF-S, AF-C, MF (body-dependent)
Focus Range Limiter	No
Minimum Focus Distance	30 cm / 11.8 in
Maximum Magnification Ratio	$0.14\times$ (1:7)
Internal Focusing (Yes/No)	Yes
Full-Time Manual Override (Yes/No)	Yes
Filter Thread Size (mm)	52 mm
Front Element Rotation (Yes/No)	No
Compatible Lens Hood Model	LH586-01

Brand	Sigma
Manufacturer SKU	302971
UPC	00-85126-30271-9

What’s included

1- 30mm F1.4 DC DN Contemporary Lens, Canon EF-M Mount
1- Lens Hood LH586-01
1- Front Cap LCF-52mm III
1- Rear Cap LCR II

Compatibility

Canon EOS M50	Canon EOS M50 Mark II	Canon EOS M6	Canon EOS M6 Mark II	Canon EOS M200
Canon EOS M100	Canon EOS M3	Canon EOS M5	Canon EOS M10	Canon EOS M6

FAQ

Is the Sigma 30mm f/1.4 DC DN compatible with Canon EF-M bodies?

Yes, this SKU is the Canon EF-M mount version and is fully compatible with EF-M mount cameras listed above.

What is the equivalent focal length on APS-C?

On an APS-C body, the effective field of view is approximately 48 mm equivalent.

Does this lens have image stabilization?

No, the Sigma 30mm f/1.4 DC DN does not include optical image stabilization; use in-body stabilization if available on your camera.

How close can I focus with this lens?

The minimum focusing distance is 30 cm (11.8 in), with a maximum magnification of approximately $0.14\times$.

What filter size does the lens use?

The lens accepts 52 mm screw-in filters.

Is the autofocus quiet enough for video?

Yes, the lens uses an internal stepping motor and internal focus design for smooth, quiet autofocus suited to video.

Does the lens produce good bokeh?

Yes, the rounded 9-blade diaphragm is designed to render smooth, circular bokeh at wide apertures.

What accessories are included in the box?

Included are the LH586-01 lens hood, front cap LCF-52mm III, rear cap LCR II, manual, and warranty card.

Is this lens weather-sealed?

This EF-M variant does not carry professional weather sealing; exercise caution in harsh conditions.

How does it compare to Canon's native EF-M primes?

The Sigma offers an f/1.4 maximum aperture with strong optics at a competitive price, providing an excellent value for EF-M users seeking fast primes.